Stockholders' Equity and Earnings per Common Share, Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Stockholders Equity Note [Abstract]
Beginning Balance	$ 117,145	$ 109,756
Ending Balance	120,818	117,145
Other comprehensive income, pretax [Abstract]
Unrealized holding gains (losses) arising during the period, pretax	(3,030)	5,514
Reclassification adjustment for gains recognized in income, pretax	0	(264)
Total change in accumulated other comprehensive income, net, pretax	(3,030)	5,250
Other Comprehensive Income, Tax Effect [Abstract]
Unrealized holding gains (losses) arising during the period, tax effect	(636)	1,157
Reclassification adjustment for gains recognized in income, tax effect	0	(55)
Total change in accumulated other comprehensive income, net, tax effect	(636)	1,102
Other Comprehensive Income, Net of Tax [Abstract]
Unrealized holding gains (losses) arising during the period, net of tax	(2,394)	4,357
Reclassification adjustment for gains recognized in income, net of tax	0	(209)
Other comprehensive income (loss), net of tax	(2,394)	4,148
Unrealized Gains (Losses) on Available-for-Sale Securities [Member]
Stockholders Equity Note [Abstract]
Beginning Balance	4,069	(79)
Net other comprehensive income (loss)	(2,394)	4,148
Ending Balance	1,675	4,069
Accumulated Other Comprehensive Income [Member]
Stockholders Equity Note [Abstract]
Beginning Balance	4,069	(79)
Net other comprehensive income (loss)	(2,394)	4,148
Ending Balance	1,675	4,069
Other Comprehensive Income, Net of Tax [Abstract]
Other comprehensive income (loss), net of tax	$ (2,394)	$ 4,148